Expert Fatigue Testing Lab Services

Validate component durability before failures reach the field. B83 Testing & Engineering provides fatigue testing lab services that measure how materials, assemblies, and products perform under repeated stress cycles. From cyclic loading to custom fixture design and engineering analysis, our ISO-accredited lab helps manufacturers reduce warranty risk, verify design life, and make confident product decisions.

Fatigue testing machine in engineering lab

Our Fatigue Testing Lab Services

Explore fatigue-focused mechanical testing services that validate durability, load response, fatigue life, and failure resistance.

Fatigue Testing

Evaluate how materials, components, or assemblies perform under repeated stress cycles to determine durability, lifespan, failure resistance, and design suitability before field deployment.

Cyclic Fatigue

Measure fatigue life under repeated loading and unloading cycles, helping engineers understand long-term performance, crack initiation, deformation, and failure behavior in demanding applications.

Load/Displacement Testing

Capture how a component deforms under applied force to evaluate stiffness, structural response, performance limits, and reliability under controlled loading conditions.

Proof Load Testing

Verify a component’s ability to withstand specified proof loads and determine ultimate strength limits before failure, supporting safety, reliability, and validation requirements.

Tensile Testing

Assess how materials or components withstand pulling forces to measure tensile strength, elongation, ductility, and failure limits for engineering validation.

Torsional Testing

Evaluate resistance to twisting forces by measuring torsional strength, stiffness, durability, and failure limits for shafts, fasteners, assemblies, and rotating components.

Engineer setting up fatigue test equipment

Our Proven Fatigue Testing Process

Define Requirements And Failure Criteria

B83 reviews your component, application, loading expectations, standards, and pass/fail criteria. This step defines the test objective, cycle targets, measurement approach, and any practical constraints before fixture design or machine setup begins.

Design Custom Fixtures And Instrumentation

Run Controlled Repeated Stress Cycles

Monitor Data And Failure Behavior

Deliver Results And Engineering Insight

The B83 Difference

Why Choose B83 Testing & Engineering?

B83 combines accredited lab systems with hands-on engineering problem solving.

Accredited

ANAB-recognized ISO/IEC 17025 accreditation supports credible, repeatable results for demanding validation programs.

Engineer-Owned

Testing decisions are guided by experienced engineers who understand design intent and manufacturing constraints.

Custom Methods

Custom fixtures and methods help replicate real loading conditions for unusual components or assemblies.

Broad Capabilities

Fatigue, vibration, shock, environmental, and field replication services support complex programs under one roof.

Meet The B83 Team

Engineer-owned testing expertise with practical validation insight.

Founded in 2002 by engineers, B83 Testing & Engineering is an independent, engineer-owned laboratory headquartered in Milwaukee, Wisconsin. The company was built to help manufacturers make reliable quality decisions and solve product design or manufacturing challenges through accurate testing. Over 23 years, B83 has expanded from its Milwaukee roots into a globally recognized lab serving automotive, railroad, agricultural equipment, construction equipment, medical devices, electrical power controls, consumer products, aerospace, and other sectors. With ISO/IEC 17025 accreditation, five electro-dynamic shakers, advanced environmental chambers, and a focused engineering team, B83 continues to provide flexible scheduling, custom test development, and practical insight for demanding validation programs.

23 YearsIndependent testing experience since 2002.
8 Team MembersFocused engineering and technician support.
5 ShakersElectro-dynamic capacity from 4,000 to 18,000 lbf.

Frequently Asked Questions

What is fatigue testing used for?

Fatigue testing measures how a material, component, or assembly performs when exposed to repeated loading cycles. Instead of testing only maximum strength, it evaluates durability over time, fatigue life, crack initiation, deformation, and failure resistance. The results help engineering teams confirm design life, reduce warranty risk, and identify weaknesses before production or field use.

What products or components can be fatigue tested?

How long does fatigue testing take?

What information is included in a fatigue test report?

Can you create custom fatigue test fixtures?

Is B83 Testing & Engineering ISO accredited?

What is the difference between fatigue testing and cyclic fatigue testing?

Can fatigue testing support DV and PV programs?

Need Help Planning A Test?

Get clear answers from experienced testing engineers.

Certified & Trusted

Awards and Recognition

ANAB accreditation logo

ANAB Accreditation

Recognized accreditation for competent laboratory testing.

ISO IEC 17025 certification logo

ISO/IEC 17025:2017

International standard for reliable testing operations.

Engineer-owned laboratory trust badge

Engineer-Owned Lab

Direct engineering expertise guides every program.

Ready To Validate Your Product?

Share your test requirements, component details, timelines, and applicable standards. Our team will review the scope and help define the right fatigue testing approach.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (414) 449-9396. You can also send us a quick email at sales@b83test.com.